26828520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1249}}^1$

素因数の和:1442

約数の個数: 64

約数和(自身を含む): 81000000

約数和(自身を除く): 54171480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179, 358, 537, 716, 895, 1074, 1249, 1432, 1790, 2148, 2498, 2685, 3580, 3747, 4296, 4996, 5370, 6245, 7160, 7494, 9992, 10740, 12490, 14988, 18735, 21480, 24980, 29976, 37470, 49960, 74940, 149880, 223571, 447142, 670713, 894284, 1117855, 1341426, 1788568, 2235710, 2682852, 3353565, 4471420, 5365704, 6707130, 8942840, 13414260, 26828520]

約数ペア:

[(1, 26828520), (2, 13414260), (3, 8942840), (4, 6707130), (5, 5365704), (6, 4471420), (8, 3353565), (10, 2682852), (12, 2235710), (15, 1788568), (20, 1341426), (24, 1117855), (30, 894284), (40, 670713), (60, 447142), (120, 223571), (179, 149880), (358, 74940), (537, 49960), (716, 37470), (895, 29976), (1074, 24980), (1249, 21480), (1432, 18735), (1790, 14988), (2148, 12490), (2498, 10740), (2685, 9992), (3580, 7494), (3747, 7160), (4296, 6245), (4996, 5370)]